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Tag: sentiment analysis

Micropinion Generation: An Unsupervised Approach to Generating Ultra-Concise Summaries of Opinions

Micropinion Generation: An Unsupervised Approach to Generating Ultra-Concise Summaries of Opinions

This paper presents a new unsupervised approach to generating ultra-concise summaries of opinions. We formulate the problem of generating such a micropinion summary as an optimization problem, where we seek a set of concise and non-redundant phrases that are readable and represent key opinions in text. We measure representativeness based on a modified mutual information function and model readability with an n-gram language model.

Linguistic Understanding of Complaints and Praises in User Reviews

Linguistic Understanding of Complaints and Praises in User Reviews

This is a short study paper that categorizes positive and negative review sentences into 4 categories: positive only, praise, negative only and complaint. The intuition is that praise sentences and complaints tend to be more informative than plain positive only or negative only sentences. This paper thus tries to understand the properties of such text that we consider as complaints and praises.

Opinosis Summarization Demo Software (Command Line Jar)

Opinosis Summarization Demo Software (Command Line Jar)

The Opinosis Summarizer Software is a demo version of a summarizer that generates concise abstractive summaries of highly redundant text. It  was primarily used to summarize opinions, and thus it can  be regarded as a opinion summarization software. However, since the underlying approach is general and  assumes no domain knowledge, with a few minor tweaks it can be used on any highly redundant text (e.g. twitter comments, comments on blog or news articles).  Note that this requires code changes. The…

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